Use Uint8Array pool in browsers, just like node does with buffers

bench/prof.js

@@ -6,21 +6,28 @@ var protobuf = require("..");
 
 var root = protobuf.parse(fs.readFileSync(require.resolve("../bench/bench.proto")).toString("utf8")).root;
 var Test = root.lookup("Test");
-var data = data = require("../bench/bench.json");
+var data = require("../bench/bench.json");
 
-var count = process.argv.length > 3 && parseInt(process.argv[3]) || 10000000;
+var count = process.argv.length > 3 && parseInt(process.argv[3], 10) || 10000000;
 
-var r = protobuf.Reader.create(new Buffer(0));
+function setupBrowser() {
+    protobuf.Writer.create = function create_browser() { return new protobuf.Writer(); };
+    protobuf.Reader.create = function create_browser(buf) { return new protobuf.Reader(buf); };
+}
 
 switch (process.argv[2]) {
     default:
-        console.log("usage: " + path.basename(process.argv[1]) + " <encode|decode> [iterations=10000000]");
+        console.error("usage: " + path.basename(process.argv[1]) + " <encode|decode|encode-browser|decode-browser> [iterations=10000000]");
         process.exit(1);
         return;
+    case "encode-browser":
+        setupBrowser();
     case "encode":
         for (var i = 0; i < count; ++i)
             Test.encode(data).finish();
         break;
+    case "decode-browser":
+        setupBrowser();
     case "decode":
         var buf = Test.encode(data).finish();
         for (var i = 0; i < count; ++i)